Skip to main content

Communication is key to I-80 implementation

The I-80 Smart Corridor is to use 133 energy-saving, low-light-pollution signs on the 31.4km (19.5miles) route between the Oakland Bay Bridge and the Carquinez Bridge in California. Due to open next year, the US$80m project will see adaptive metering at 44 on-ramps (with bus priority and HOV bypass) and the new signs will be used for lane management and to advise drivers of incidents and variable speed limits. The system will be managed from a centralised control room in Oakland and the traffic signa
September 26, 2014 Read time: 1 min
The I-80 Smart Corridor is to use 133 energy-saving, low-light-pollution signs on the 31.4km (19.5miles) route between the Oakland Bay Bridge and the Carquinez Bridge in California.

Due to open next year, the US$80m project will see adaptive metering at 44 on-ramps (with bus priority and HOV bypass) and the new signs will be used for lane management and to advise drivers of incidents and variable speed limits.

The system will be managed from a centralised control room in Oakland and the traffic signal timing will be coordinated with local streets with all information shared with the other administrations along the route.

Related Content

  • SICE to implement public transit priority system for public transport in Spanish city
    August 11, 2017
    TESINGER, a company belonging to the Perteo Group, has awarded SICE the contract for the installation of a traffic signal priority system to reduce public transport delays at intersections in the city of Santander, Spain. The works are part of the Infrastructure Construction Project for the Metro-TUS implementation, the city’s new high speed bus service. SICE’s RBG1402-I2V Prioritisation and Geolocation System is an integrated solution enabling intelligent wireless communication between public transport veh
  • Networked cars ‘make traffic safer and more efficient’
    June 21, 2013
    One of the largest field tests ever conducted on Car-to-X communication has shown that information exchange between vehicles and infrastructure make traffic safer and more efficient. simTD (Safe Intelligent Mobility – Test Field Germany), a joint project by leading German automotive manufacturers, component suppliers, telecommunication companies, research institutions and public authorities recently carried out tests on the simTD technology using 500 test drivers in moving traffic. Scientists at the Technis
  • Texas roll-out for Inrix and Drivewyze
    July 5, 2024
    Partnership with Texas DoT will deliver real-time traffic slowdown alerts to truck drivers
  • Cost Benefit: Utah traffic light scheme pays dividends
    March 15, 2019
    A traffic signal control scheme in Utah is being taken up by other US authorities. David Crawford finds out how the Beehive State is leading the way in DoT and driver savings Growing numbers of US state departments of transportation (DoTs) and their road users are gaining real financial benefits from an advanced approach to traffic signal monitoring recently developed in Utah. Central to the system is its use of automated traffic signal performance measures (ATSPM) technology, brought in to improve th